LT8390EUFD#PBF External Power Switch Buck-Boost Controllers by Analog Devices

Status: Production
Series: LT8390
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT8390 is a synchronous 4-switch buck-boost DC/DC controller that regulates output voltage, input or output current from an input voltage above, below, or equal to the output voltage. The proprietary peak-buck/peak-boost current mode control scheme allows adjustable and synchronizable 150kHz to 650kHz fixed frequency operation, or internal ±15% triangle spread spectrum frequency modulation for low EMI. With a 4V to 60V input voltage range, 0V to 60V output voltage capability, and seamless low-noise transitions between operation regions, the LT8390 is ideal for voltage regulator, battery and supercapacitor charger

Where to Buy

Prices starting from US$5.53

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$5.53
23
in stock
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Logo for Chip One Stop
Chip One Stop
from US$8.77
13
in stock
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Logo for Newark Electronics
Newark Electronics
from US$9.01
7
in stock
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Logo for element14
element14
from US$7.84
7
in stock
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Logo for Farnell
Farnell
from US$7.62
7
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$7.14
-
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Features

4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT
Synchronous Switching: Up to 98% Efficiency
Proprietary Peak-Buck Peak-Boost Current Mode
Wide VIN Range: 4V to 60V
±1.5% Output Voltage Accuracy: 1V ≤ VOUT ≤ 60V
±3% Input or Output Current Accuracy with Monitor
Spread Spectrum Frequency Modulation for Low EMI
High Side PMOS Load Switch Driver
Integrated Bootstrap Diodes
No Top MOSFET Refresh Noise in Buck or Boost
Adjustable and Synchronizable: 150kHz to 650kHz
VOUT Disconnected from VIN During Shutdown
Available in 28-Lead TSSOP with Exposed Pad and 28-Lead QFN (4mm × 5mm)
AEC-Q100 Qualified for Automotive Applications

Alternative Descriptions

60V Sync 4-Switch Buck-Boost C | Analog Devices
Dc/Dc Ctrl, Buck-Boost, 600Khz, 125Deg C | Newark Electronics
DC/DC CTRL, BUCK-BOOST, 600KHZ, 125DEG C | element14
LINEAR ICS, OTHER | Richardson RFPD


LT8390EUFD#PBF Semiconductors - ICs by Linear Technology

DC/DC CTRL SYNC BUCK-BOOST 600KHZ QFN

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Supply Voltage Min 4V
Supply Voltage Max 60V
No. of Outputs 1 Output
Duty Cycle (%) 95%
Controller IC Case Style QFN
No. of Pins 28Pins
Switching Frequency 600kHz
Topology Synchronous Buck-Boost
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT8390EUFD#PBF?

Additional datasheets, footprints and schematics for LT8390EUFD#PBF are listed on our Part Details page. You can also find images and similar parts to LT8390EUFD#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT8390EUFD#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT8390EUFD#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT8390EUFD#PBF fall under?

The LT8390EUFD#PBF is listed under External Power Switch Buck-Boost Controllers.

Can I view similar or alternative parts?

You can view similar parts to LT8390EUFD#PBF when available in the External Power Switch Buck-Boost Controllers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LT8390EUFD#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT8390EUFD#PBF RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for LT8390EUFD#PBF have stock available?

Authorised distributors including Analog Devices, Chip One Stop, Newark Electronics, element14 and Farnell have stock available or on a lead time for LT8390EUFD#PBF.

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